postrobber

A person who leaves a comment on a post that receives more likes than the original post.

He is such a postrobber, always leaving snarky comments that are funnier than anything the rest of us wrote.

by TheMrK February 27, 2019

postroyer

When a man, or woman, positively destroys something.

Girl, you make me wanna postroy that shit.

Jeff was a nice guy, however, he destroys everything he touches. He's a postroyer.

by eljeffe138 December 27, 2013